政府军经过激烈战斗后重新夺回了边境要塞。

After fierce fighting, the government forces ___retook the border fortress.

摄影师不得不重新拍摄这张照片，因为第一次拍的时候有人闭眼了。

The photographer had to ___retake the photo because someone blinked the first time.

他需要在下个月重新参加数学考试。

He needs to ___retake the math exam next month.